relion/src/lib/updaters/types/python.js

Release workflow helper for Node.js projects.

const versionExtractRegex = /version[" ]*=[ ]*["'](.*)["']/i;

const getVersionIndex = function (lines) {
	let version;
	const lineNumber = lines.findIndex((line) => {
		const versionMatcher = line.match(versionExtractRegex);
		// if version not found in lines provided, return false
		if (versionMatcher == null) {
			return false;
		}
		version = versionMatcher[1];
		return true;
	});
	return { version, lineNumber };
};

export function readVersion(contents) {
	const lines = contents.split('\n');
	const versionIndex = getVersionIndex(lines);
	return versionIndex.version;
}

export function writeVersion(contents, version) {
	const lines = contents.split('\n');
	const versionIndex = getVersionIndex(lines);
	const versionLine = lines[versionIndex.lineNumber];
	const newVersionLine = versionLine.replace(versionIndex.version, version);
	lines[versionIndex.lineNumber] = newVersionLine;
	return lines.join('\n');
}